Cryptosporidiosis. Cryptosporidium in water supplies.
D000818:Animals; D003457:Cryptosporidiosis / Q000453:epidemiology*; D003458:Cryptosporidium / Q000302:isolation & purification*; D006801:Humans; D006113:United Kingdom / Q000453:epidemiology; D014871:Water Microbiology; D014881:Water Supply